42754010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 88058880

約数和(自身を除く): 45304870

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 79, 115, 130, 158, 181, 230, 299, 362, 395, 598, 790, 905, 1027, 1495, 1810, 1817, 2054, 2353, 2990, 3634, 4163, 4706, 5135, 8326, 9085, 10270, 11765, 14299, 18170, 20815, 23530, 23621, 28598, 41630, 47242, 54119, 71495, 108238, 118105, 142990, 185887, 236210, 270595, 328877, 371774, 541190, 657754, 929435, 1644385, 1858870, 3288770, 4275401, 8550802, 21377005, 42754010]

約数ペア:

[(1, 42754010), (2, 21377005), (5, 8550802), (10, 4275401), (13, 3288770), (23, 1858870), (26, 1644385), (46, 929435), (65, 657754), (79, 541190), (115, 371774), (130, 328877), (158, 270595), (181, 236210), (230, 185887), (299, 142990), (362, 118105), (395, 108238), (598, 71495), (790, 54119), (905, 47242), (1027, 41630), (1495, 28598), (1810, 23621), (1817, 23530), (2054, 20815), (2353, 18170), (2990, 14299), (3634, 11765), (4163, 10270), (4706, 9085), (5135, 8326)]